Toshiba TOSVERT VF-MB1, Instruction Manual

Page: 201 / 350

E6581697
F-81
6
[Parameter setting]
Title Function Adjustment range Default setting
f601
Stall prevention level 1
f185
Stall prevention level 2
10-199 (%) / (A),
200: Disabled
150
[Display during operation of the stall prevention]
During an
oc
alarm status, (that is , when there is a current flow in excess of the stall prevention level),
the output frequency changes. At the same time, to the left of this value, "
c
" is displayed flashing on
and off.
Example of display
c  50
+
The switching from f601 to f185 can be performed by entering a command through terminals.
Refer to section 6.4.1 for details.
Note. The 100% standard value is the rated output current indicated on the nameplate.
6.24.3 Inverter trip retention
f602
: Inverter trip retention selection

Function
If the inverter trips, this parameter will retain the corresponding trip information. Trip information that
has thus been stored into memory can be displayed, even after power has been reset.
[Parameter setting]
Title Function Adjustment range Default setting
f602
Inverter trip retention selection
0: Cleared with power off
1: Retained with power off
0
+
The causes of up to eight trips that occurred in the past can be displayed in status monitor mode. (Refer
to section 8.3)
+
Data displayed in status monitor mode when the inverter is tripped is cleared when power is turned off.
Check the details monitor for the history of past trips. (Refer to section 8.2.2)
+
Trip records are retained even if power is turned off and turned back on during retry operation.